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303222230 = 2530322223
BaseRepresentation
bin10010000100101…
…100110111010110
3210010120021200222
4102010230313112
51110111102410
650031034342
710341226553
oct2204546726
9703507628
10303222230
11146185393
128566b9b2
134aa8864c
142c3b1a2a
151b948955
hex1212cdd6

303222230 has 8 divisors (see below), whose sum is σ = 545800032. Its totient is φ = 121288888.

The previous prime is 303222223. The next prime is 303222247. The reversal of 303222230 is 32222303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 303222199 and 303222208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15161102 + ... + 15161121.

It is an arithmetic number, because the mean of its divisors is an integer number (68225004).

Almost surely, 2303222230 is an apocalyptic number.

303222230 is a deficient number, since it is larger than the sum of its proper divisors (242577802).

303222230 is a wasteful number, since it uses less digits than its factorization.

303222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30322230.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 303222230 is about 17413.2774054742. The cubic root of 303222230 is about 671.8211610149.

Adding to 303222230 its reverse (32222303), we get a palindrome (335444533).

The spelling of 303222230 in words is "three hundred three million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 30322223 60644446 151611115 303222230